(operator [arg1] [arg2] etc).
(+ 2 3)is an expression that would get evaluated to
+with arguments 2 and 3)
"Hello, this is a string"
(> $data.day 2)which is a comparison of whether the variable
data.dayis more than
2. This comparison returns true because
data.dayis 3, so the
iffunction receives for its first argument the value
true, because that's what the expression
> $data.day 2returned.
runcommand to run a label's code and then come back to where it was. Example:
takeout_menufunction, passing the value
third_optionargument. This function uses that argument to add an option to its menu.
takeout_menufunction returnrs the choice. The main label creates a variable
mealand stores the returned value to later display it.